DE69725232T2 - Datenübertragungsgerät - Google Patents

Datenübertragungsgerät Download PDF

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Publication number
DE69725232T2
DE69725232T2 DE69725232T DE69725232T DE69725232T2 DE 69725232 T2 DE69725232 T2 DE 69725232T2 DE 69725232 T DE69725232 T DE 69725232T DE 69725232 T DE69725232 T DE 69725232T DE 69725232 T2 DE69725232 T2 DE 69725232T2
Authority
DE
Germany
Prior art keywords
data
code
encoded data
encoded
error
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69725232T
Other languages
German (de)
English (en)
Other versions
DE69725232D1 (de
Inventor
Takashi Yokohama-shi Suzuki
Toshio Kanazawa-ku Miki
Tomoyuki Yokosuka-shi Ohya
Toshiro Yokosuka-shi Kawahara
Satoru Yokohama-shi Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69725232D1 publication Critical patent/DE69725232D1/de
Publication of DE69725232T2 publication Critical patent/DE69725232T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69725232T 1996-07-19 1997-07-10 Datenübertragungsgerät Expired - Lifetime DE69725232T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP19118696 1996-07-19
JP19118796 1996-07-19
JP19118796 1996-07-19
JP19118896 1996-07-19
JP19118896 1996-07-19
JP19118696 1996-07-19
JP29414196 1996-11-06
JP29414196 1996-11-06

Publications (2)

Publication Number Publication Date
DE69725232D1 DE69725232D1 (de) 2003-11-06
DE69725232T2 true DE69725232T2 (de) 2004-07-29

Family

ID=27475527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725232T Expired - Lifetime DE69725232T2 (de) 1996-07-19 1997-07-10 Datenübertragungsgerät

Country Status (6)

Country Link
US (1) US6202188B1 (fr)
EP (1) EP0820152B1 (fr)
KR (1) KR100295193B1 (fr)
CN (1) CN1135771C (fr)
CA (1) CA2208660C (fr)
DE (1) DE69725232T2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6920150B1 (en) * 1997-09-30 2005-07-19 Lucent Technologies Inc. Adaptive communications transcoding and error control
JPH11196070A (ja) * 1997-12-27 1999-07-21 Sony Corp 送信装置、受信装置及び通信システム並びに通信方法
US6112325A (en) * 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
FI107665B (fi) * 1998-02-25 2001-09-14 Nokia Mobile Phones Ltd Signaalin koodaus
JPH11355854A (ja) * 1998-06-10 1999-12-24 Matsushita Electric Ind Co Ltd デジタルデータ送受信方法、デジタルデータの送受信に用いられる基地局装置、およびデジタルデータの送受信に用いられる移動体端末装置
US6917629B1 (en) 1998-09-11 2005-07-12 Ericsson Inc. Rate detection in radio communication systems
US6674807B1 (en) * 1999-01-21 2004-01-06 Samsung Electronics Co., Ltd. Communication apparatus and method for a CDMA communication system
JP2000244460A (ja) * 1999-02-24 2000-09-08 Nec Corp 伝送路誤り符号付加・検出装置
US6480556B1 (en) * 1999-04-27 2002-11-12 Ericsson Inc. Rate detection apparatus and method for variable rate speech encoding
DE10001395A1 (de) * 2000-01-14 2001-08-02 Infineon Technologies Ag Codierverfahren zur Codierung von Aktoren-Steuerbefehlen und Aktorensteuereinheit zur Steuerung von Aktoren
US6683915B1 (en) * 2000-12-21 2004-01-27 Arraycomm, Inc. Multi-bit per symbol rate quadrature amplitude encoding
EP1417769A2 (fr) * 2001-07-27 2004-05-12 Koninklijke Philips Electronics N.V. Codage de signaux
US7289476B2 (en) * 2001-10-16 2007-10-30 Nokia Corporation Method and system to increase QoS and range in a multicarrier system
US7395492B2 (en) * 2004-09-13 2008-07-01 Lucent Technologies Inc. Method and apparatus for detecting a packet error in a wireless communications system with minimum overhead using tail bits in turbo code
JP2008282178A (ja) * 2007-05-09 2008-11-20 Toshiba Corp 産業用コントローラ
US20100195571A1 (en) * 2007-07-31 2010-08-05 Panasonic Corporation Wireless Communication Device and Retransmission Judging Method
US8064333B2 (en) * 2008-03-11 2011-11-22 Nec Laboratories America, Inc. Systems and methods for adaptive hybrid automatic retransmission requests
CN104753627A (zh) * 2013-12-26 2015-07-01 中兴通讯股份有限公司 多路径传输方法、系统及数据发送装置和数据接收装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349589A (en) 1991-07-01 1994-09-20 Ericsson Ge Mobile Communications Inc. Generalized viterbi algorithm with tail-biting
JPH05175853A (ja) 1991-12-25 1993-07-13 Toshiba Corp 音声信号の誤り訂正符号化方式
US5416787A (en) 1991-07-30 1995-05-16 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding convolutional codes
JPH05175852A (ja) 1991-12-25 1993-07-13 Matsushita Electric Ind Co Ltd 誤り訂正符復号装置
CA2131674A1 (fr) 1993-09-10 1995-03-11 Kalyan Ganesan Codage avec controle des erreurs a haute performance pour les codeurs et les decodeurs de canaux
JP3090842B2 (ja) 1994-04-28 2000-09-25 沖電気工業株式会社 ビタビ復号法に適応した送信装置
JP2605641B2 (ja) 1994-11-14 1997-04-30 日本電気株式会社 可変ビットレート判別方法及び装置

Also Published As

Publication number Publication date
CA2208660C (fr) 2002-09-17
KR100295193B1 (ko) 2001-09-17
US6202188B1 (en) 2001-03-13
EP0820152A1 (fr) 1998-01-21
KR980013020A (ko) 1998-04-30
CA2208660A1 (fr) 1998-01-19
DE69725232D1 (de) 2003-11-06
EP0820152B1 (fr) 2003-10-01
CN1135771C (zh) 2004-01-21
CN1173087A (zh) 1998-02-11

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